! Started logfile: /vlbi/uf001/uvm//J0145+5810_S_a_dfm.log on Sun Jan 13 20:31:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0145+5810_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0145+5810_S_a_uvm.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! AN table 2: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.911651 visibilities/baseline/integration-bin. ! Found source: J0145+5810 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 28356 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0145+5810_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007004Jy sigma=22.411231 ! Fit after self-cal, rms=0.916683Jy sigma=20.456824 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=4.268 mas, bpa=6.575 degrees ! Estimated noise=0.371372 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506736 Jy ! Component: 100 - total flux cleaned = 0.078558 Jy ! Total flux subtracted in 100 components = 0.078558 Jy ! Clean residual min=-0.007838 max=0.020368 Jy/beam ! Clean residual mean=-0.000025 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.078558 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.078558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096239Jy sigma=2.041750 ! Fit after self-cal, rms=0.095213Jy sigma=2.019044 ! Inverting map ! Added new window around map position (-0.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237838 Jy ! Component: 100 - total flux cleaned = 0.041478 Jy ! Total flux subtracted in 100 components = 0.041478 Jy ! Clean residual min=-0.006009 max=0.012599 Jy/beam ! Clean residual mean=-0.000020 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.120036 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.120036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081380Jy sigma=1.721589 ! Fit after self-cal, rms=0.080928Jy sigma=1.711763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156157 Jy ! Component: 100 - total flux cleaned = 0.0275888 Jy ! Total flux subtracted in 100 components = 0.0275888 Jy ! Clean residual min=-0.004862 max=0.012129 Jy/beam ! Clean residual mean=-0.000016 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.147625 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 91 components and 0.147625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073500Jy sigma=1.555698 ! Fit after self-cal, rms=0.073331Jy sigma=1.551974 ! Inverting map ! Added new window around map position (-5.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127531 Jy ! Component: 100 - total flux cleaned = 0.0223995 Jy ! Total flux subtracted in 100 components = 0.0223995 Jy ! Clean residual min=-0.004012 max=0.008940 Jy/beam ! Clean residual mean=-0.000014 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.170024 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.170024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068164Jy sigma=1.442544 ! Fit after self-cal, rms=0.068024Jy sigma=1.438991 ! Inverting map ! Added new window around map position (4.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958005 Jy ! Component: 100 - total flux cleaned = 0.0172803 Jy ! Total flux subtracted in 100 components = 0.0172803 Jy ! Clean residual min=-0.003543 max=0.005359 Jy/beam ! Clean residual mean=-0.000012 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.187305 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 0.187305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064803Jy sigma=1.371363 ! Fit after self-cal, rms=0.064755Jy sigma=1.370200 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.255 mas, bmaj=5.236 mas, bpa=3.714 degrees ! Estimated noise=0.194748 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138034 Jy ! Component: 100 - total flux cleaned = 0.0240409 Jy ! Component: 150 - total flux cleaned = 0.0320539 Jy ! Component: 200 - total flux cleaned = 0.038432 Jy ! Total flux subtracted in 200 components = 0.038432 Jy ! Clean residual min=-0.003696 max=0.005709 Jy/beam ! Clean residual mean=-0.000082 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.225737 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 209 components and 0.225737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060224Jy sigma=1.277724 ! Fit after self-cal, rms=0.060105Jy sigma=1.275056 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.255 x 5.236 at 3.714 degrees (North through East) ! Clean map min=-0.003606 max=0.062807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 0.94 ! LA 0.92 MK 1.02 NL 1.10 OV 1.00 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.14 HN 1.05 KP 0.94 ! LA 0.86 MK 1.00 NL 1.10 OV 1.00 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.07 KP 0.93 ! LA 0.95 MK 1.13 NL 1.06 OV 1.00 ! PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.22 HN 1.02 KP 0.94 ! LA 0.88 MK 0.94 NL 1.12 OV 0.89 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.02 KP 0.94 ! LA 0.94 MK 1.18 NL 1.11 OV 1.01 ! PT 0.92 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.15 HN 1.02 KP 0.96 ! LA 0.87 MK 1.05 NL 1.10 OV 1.01 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.060105Jy sigma=1.275056 ! Fit after self-cal, rms=0.058587Jy sigma=1.237728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.328 mas, bmaj=5.293 mas, bpa=2.473 degrees ! Estimated noise=0.194707 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-31, -76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475585 Jy ! Component: 100 - total flux cleaned = 0.00763593 Jy ! Component: 150 - total flux cleaned = 0.00988146 Jy ! Component: 200 - total flux cleaned = 0.0117628 Jy ! Total flux subtracted in 200 components = 0.0117628 Jy ! Clean residual min=-0.002197 max=0.002622 Jy/beam ! Clean residual mean=-0.000061 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.2375 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 257 components and 0.2375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058132Jy sigma=1.226940 ! Fit after self-cal, rms=0.058128Jy sigma=1.225959 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058128Jy sigma=1.225959 ! Fit after self-cal, rms=0.058035Jy sigma=1.218790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.325 mas, bmaj=5.381 mas, bpa=4.49 degrees ! Estimated noise=0.194584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211473 Jy ! Component: 100 - total flux cleaned = 0.00343923 Jy ! Component: 150 - total flux cleaned = 0.00427478 Jy ! Component: 200 - total flux cleaned = 0.00500317 Jy ! Total flux subtracted in 200 components = 0.00500317 Jy ! Clean residual min=-0.001807 max=0.002493 Jy/beam ! Clean residual mean=-0.000021 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.242503 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 284 components and 0.242503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057924Jy sigma=1.216338 ! Fit after self-cal, rms=0.057927Jy sigma=1.216102 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239993 Jy ! Component: 100 - total flux cleaned = 0.00393479 Jy ! Component: 150 - total flux cleaned = 0.00518806 Jy ! Component: 200 - total flux cleaned = 0.00630071 Jy ! Total flux subtracted in 200 components = 0.00630071 Jy ! Clean residual min=-0.001546 max=0.002007 Jy/beam ! Clean residual mean=-0.000015 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.248803 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 313 components and 0.248803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057802Jy sigma=1.213039 ! Fit after self-cal, rms=0.057789Jy sigma=1.212805 ! Inverting map ! Added new window around map position (-26.5, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179347 Jy ! Component: 100 - total flux cleaned = 0.0029291 Jy ! Component: 150 - total flux cleaned = 0.00388376 Jy ! Component: 200 - total flux cleaned = 0.0046518 Jy ! Total flux subtracted in 200 components = 0.0046518 Jy ! Clean residual min=-0.001491 max=0.001827 Jy/beam ! Clean residual mean=-0.000010 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.253455 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 332 components and 0.253455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057715Jy sigma=1.210993 ! Fit after self-cal, rms=0.057706Jy sigma=1.210862 ! Inverting map ! Added new window around map position (-7.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153693 Jy ! Component: 100 - total flux cleaned = 0.00220375 Jy ! Component: 150 - total flux cleaned = 0.00286753 Jy ! Component: 200 - total flux cleaned = 0.00345065 Jy ! Total flux subtracted in 200 components = 0.00345065 Jy ! Clean residual min=-0.001430 max=0.001663 Jy/beam ! Clean residual mean=-0.000008 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.256906 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 354 components and 0.256906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057650Jy sigma=1.209535 ! Fit after self-cal, rms=0.057639Jy sigma=1.209365 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057639Jy sigma=1.209365 ! Fit after self-cal, rms=0.057406Jy sigma=1.208459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.34 mas, bmaj=5.377 mas, bpa=5.086 degrees ! Estimated noise=0.193855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001039 Jy ! Component: 100 - total flux cleaned = 0.00186316 Jy ! Component: 150 - total flux cleaned = 0.00263696 Jy ! Component: 200 - total flux cleaned = 0.0033432 Jy ! Total flux subtracted in 200 components = 0.0033432 Jy ! Clean residual min=-0.001354 max=0.001541 Jy/beam ! Clean residual mean=-0.000008 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.260249 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 363 components and 0.260249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057361Jy sigma=1.207387 ! Fit after self-cal, rms=0.057357Jy sigma=1.207306 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373705 Jy ! Component: 100 - total flux cleaned = 0.000788129 Jy ! Component: 150 - total flux cleaned = 0.00129398 Jy ! Component: 200 - total flux cleaned = 0.00169818 Jy ! Total flux subtracted in 200 components = 0.00169818 Jy ! Clean residual min=-0.001204 max=0.001289 Jy/beam ! Clean residual mean=-0.000007 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.261947 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 382 components and 0.261947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057305Jy sigma=1.206149 ! Fit after self-cal, rms=0.057296Jy sigma=1.206027 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057296Jy sigma=1.206027 ! Fit after self-cal, rms=0.056926Jy sigma=1.205890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.231 mas, bmaj=8.809 mas, bpa=24.41 degrees ! Estimated noise=0.232921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014025 Jy ! Component: 100 - total flux cleaned = 0.00231146 Jy ! Component: 150 - total flux cleaned = 0.00301011 Jy ! Component: 200 - total flux cleaned = 0.00369595 Jy ! Total flux subtracted in 200 components = 0.00369595 Jy ! Clean residual min=-0.001390 max=0.001471 Jy/beam ! Clean residual mean=-0.000014 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.265643 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 408 components and 0.265643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056897Jy sigma=1.205208 ! Fit after self-cal, rms=0.056893Jy sigma=1.205121 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560642 Jy ! Component: 100 - total flux cleaned = 0.00114678 Jy ! Component: 150 - total flux cleaned = 0.00167337 Jy ! Component: 200 - total flux cleaned = 0.00214793 Jy ! Total flux subtracted in 200 components = 0.00214793 Jy ! Clean residual min=-0.001330 max=0.001335 Jy/beam ! Clean residual mean=-0.000010 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.267791 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 429 components and 0.267791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056879Jy sigma=1.204828 ! Fit after self-cal, rms=0.056877Jy sigma=1.204789 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=5.354 mas, bpa=4.755 degrees ! Estimated noise=0.192738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.335 x 5.354 at 4.755 degrees (North through East) ! Clean map min=-0.0014616 max=0.06108 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.286 mas, bmaj=4.392 mas, bpa=6.814 degrees ! Estimated noise=0.377464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512355 Jy ! Component: 100 - total flux cleaned = 0.0829928 Jy ! Component: 150 - total flux cleaned = 0.106585 Jy ! Component: 200 - total flux cleaned = 0.125187 Jy ! Total flux subtracted in 200 components = 0.125187 Jy ! Clean residual min=-0.005847 max=0.011040 Jy/beam ! Clean residual mean=-0.000015 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.125187 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 73 model components to the UV plane model. ! The established model now contains 73 components and 0.125187 Jy ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=5.354 mas, bpa=4.755 degrees ! Estimated noise=0.192738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027165 Jy ! Component: 100 - total flux cleaned = 0.0456999 Jy ! Component: 150 - total flux cleaned = 0.059266 Jy ! Component: 200 - total flux cleaned = 0.0694213 Jy ! Total flux subtracted in 200 components = 0.0694213 Jy ! Clean residual min=-0.003964 max=0.005864 Jy/beam ! Clean residual mean=-0.000059 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.194608 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 171 components and 0.194608 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774648 Jy ! Component: 100 - total flux cleaned = 0.013962 Jy ! Component: 150 - total flux cleaned = 0.0191479 Jy ! Component: 200 - total flux cleaned = 0.0235866 Jy ! Total flux subtracted in 200 components = 0.0235866 Jy ! Clean residual min=-0.002621 max=0.002938 Jy/beam ! Clean residual mean=-0.000039 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.218195 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 241 components and 0.218195 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.231 mas, bmaj=8.809 mas, bpa=24.41 degrees ! Estimated noise=0.232921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667306 Jy ! Component: 100 - total flux cleaned = 0.0120441 Jy ! Component: 150 - total flux cleaned = 0.0165897 Jy ! Component: 200 - total flux cleaned = 0.020532 Jy ! Total flux subtracted in 200 components = 0.020532 Jy ! Clean residual min=-0.002791 max=0.002628 Jy/beam ! Clean residual mean=-0.000052 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.238727 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346511 Jy ! Component: 100 - total flux cleaned = 0.00652355 Jy ! Component: 150 - total flux cleaned = 0.00923235 Jy ! Component: 200 - total flux cleaned = 0.011637 Jy ! Total flux subtracted in 200 components = 0.011637 Jy ! Clean residual min=-0.002104 max=0.002131 Jy/beam ! Clean residual mean=-0.000034 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.250364 Jy ! Adding 168 model components to the UV plane model. ! The established model now contains 384 components and 0.250364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=5.354 mas, bpa=4.755 degrees ! Estimated noise=0.192738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116758 Jy ! Component: 100 - total flux cleaned = 0.00235746 Jy ! Component: 150 - total flux cleaned = 0.0035578 Jy ! Component: 200 - total flux cleaned = 0.00460853 Jy ! Total flux subtracted in 200 components = 0.00460853 Jy ! Clean residual min=-0.001402 max=0.001535 Jy/beam ! Clean residual mean=-0.000014 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.254972 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 420 components and 0.254972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057048Jy sigma=1.208312 ! Fit after self-cal, rms=0.056990Jy sigma=1.207171 wmodel J0145+5810_S_a_map.mod ! Writing 420 model components to file: J0145+5810_S_a_map.mod wobs J0145+5810_S_a_uvs.fits ! Writing UV FITS file: J0145+5810_S_a_uvs.fits wwins J0145+5810_S_a_map.win ! wwins: Wrote 9 windows to J0145+5810_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113678 Jy ! Component: 100 - total flux cleaned = 0.00018523 Jy ! Component: 150 - total flux cleaned = 0.00025444 Jy ! Component: 200 - total flux cleaned = 0.000277285 Jy ! Component: 250 - total flux cleaned = 0.000299143 Jy ! Component: 300 - total flux cleaned = 0.00032017 Jy ! Component: 350 - total flux cleaned = 0.000299855 Jy ! Component: 400 - total flux cleaned = 0.000240314 Jy ! Component: 450 - total flux cleaned = 0.000221042 Jy ! Component: 500 - total flux cleaned = 0.00016403 Jy ! Component: 550 - total flux cleaned = 8.92453e-05 Jy ! Component: 600 - total flux cleaned = 5.23429e-05 Jy ! Component: 650 - total flux cleaned = -3.8123e-05 Jy ! Component: 700 - total flux cleaned = -0.000108981 Jy ! Component: 750 - total flux cleaned = -0.000161132 Jy ! Component: 800 - total flux cleaned = -0.000246469 Jy ! Component: 850 - total flux cleaned = -0.000296812 Jy ! Component: 900 - total flux cleaned = -0.000329888 Jy ! Component: 950 - total flux cleaned = -0.000379272 Jy ! Component: 1000 - total flux cleaned = -0.000459633 Jy ! Component: 1050 - total flux cleaned = -0.000538817 Jy ! Component: 1100 - total flux cleaned = -0.000569813 Jy ! Component: 1150 - total flux cleaned = -0.000615975 Jy ! Component: 1200 - total flux cleaned = -0.000661917 Jy ! Component: 1250 - total flux cleaned = -0.000691928 Jy ! Component: 1300 - total flux cleaned = -0.000751416 Jy ! Component: 1350 - total flux cleaned = -0.000750984 Jy ! Component: 1400 - total flux cleaned = -0.000823595 Jy ! Component: 1450 - total flux cleaned = -0.000794655 Jy ! Component: 1500 - total flux cleaned = -0.000851826 Jy ! Component: 1550 - total flux cleaned = -0.000879893 Jy ! Component: 1600 - total flux cleaned = -0.00093552 Jy ! Component: 1650 - total flux cleaned = -0.000935461 Jy ! Component: 1700 - total flux cleaned = -0.00100363 Jy ! Component: 1750 - total flux cleaned = -0.00100375 Jy ! Component: 1800 - total flux cleaned = -0.00107074 Jy ! Component: 1850 - total flux cleaned = -0.0011368 Jy ! Component: 1900 - total flux cleaned = -0.00107123 Jy ! Component: 1950 - total flux cleaned = -0.00116212 Jy ! Component: 2000 - total flux cleaned = -0.00112363 Jy ! Component: 2050 - total flux cleaned = -0.00120034 Jy ! Component: 2100 - total flux cleaned = -0.00122587 Jy ! Component: 2150 - total flux cleaned = -0.00125096 Jy ! Component: 2200 - total flux cleaned = -0.00134995 Jy ! Component: 2250 - total flux cleaned = -0.00137441 Jy ! Component: 2300 - total flux cleaned = -0.0013866 Jy ! Component: 2350 - total flux cleaned = -0.00148287 Jy ! Component: 2400 - total flux cleaned = -0.00143492 Jy ! Component: 2450 - total flux cleaned = -0.00150611 Jy ! Component: 2500 - total flux cleaned = -0.00150609 Jy ! Component: 2550 - total flux cleaned = -0.00157627 Jy ! Component: 2600 - total flux cleaned = -0.00162259 Jy ! Component: 2650 - total flux cleaned = -0.00162276 Jy ! Component: 2700 - total flux cleaned = -0.00171389 Jy ! Component: 2750 - total flux cleaned = -0.00170256 Jy ! Component: 2800 - total flux cleaned = -0.00178122 Jy ! Component: 2850 - total flux cleaned = -0.00179231 Jy ! Component: 2900 - total flux cleaned = -0.00185885 Jy ! Component: 2950 - total flux cleaned = -0.00186969 Jy ! Component: 3000 - total flux cleaned = -0.00189165 Jy ! Component: 3050 - total flux cleaned = -0.0019458 Jy ! Component: 3100 - total flux cleaned = -0.00199964 Jy ! Component: 3150 - total flux cleaned = -0.0020103 Jy ! Component: 3200 - total flux cleaned = -0.00197837 Jy ! Component: 3250 - total flux cleaned = -0.00199949 Jy ! Component: 3300 - total flux cleaned = -0.00202069 Jy ! Component: 3350 - total flux cleaned = -0.00208332 Jy ! Component: 3400 - total flux cleaned = -0.00208334 Jy ! Component: 3450 - total flux cleaned = -0.00208332 Jy ! Component: 3500 - total flux cleaned = -0.00212433 Jy ! Component: 3550 - total flux cleaned = -0.00210397 Jy ! Component: 3600 - total flux cleaned = -0.00208368 Jy ! Component: 3650 - total flux cleaned = -0.00215404 Jy ! Component: 3700 - total flux cleaned = -0.00219388 Jy ! Component: 3750 - total flux cleaned = -0.00217408 Jy ! Component: 3800 - total flux cleaned = -0.00219375 Jy ! Component: 3850 - total flux cleaned = -0.00224272 Jy ! Component: 3900 - total flux cleaned = -0.00219397 Jy ! Component: 3950 - total flux cleaned = -0.0022327 Jy ! Component: 4000 - total flux cleaned = -0.00224243 Jy ! Component: 4050 - total flux cleaned = -0.00229985 Jy ! Total flux subtracted in 4096 components = -0.00230937 Jy ! Clean residual min=-0.000533 max=0.000523 Jy/beam ! Clean residual mean=-0.000006 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.252663 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 737 components and 0.252663 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0145+5810_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.335 x 5.354 at 4.755 degrees (North through East) ! Clean map min=-0.00098752 max=0.05998 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0145+5810_S_a_map.fits wmodel /vlbi/uf001/uvm//J0145+5810_S_a_map.mod ! Writing 737 model components to file: /vlbi/uf001/uvm//J0145+5810_S_a_map.mod wobs /vlbi/uf001/uvm//J0145+5810_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0145+5810_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0145+5810_S_a_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uvm//J0145+5810_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.05998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.915123 0.915123 1.83025 3.66049 7.32098 14.642 29.2839 58.5679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 327.824 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0145+5810_S_a_dfm.log closed on Sun Jan 13 20:32:04 2019